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<FONT color="green">001</FONT>    /*<a name="line.1"></a>
<FONT color="green">002</FONT>     * Licensed to the Apache Software Foundation (ASF) under one or more<a name="line.2"></a>
<FONT color="green">003</FONT>     * contributor license agreements.  See the NOTICE file distributed with<a name="line.3"></a>
<FONT color="green">004</FONT>     * this work for additional information regarding copyright ownership.<a name="line.4"></a>
<FONT color="green">005</FONT>     * The ASF licenses this file to You under the Apache License, Version 2.0<a name="line.5"></a>
<FONT color="green">006</FONT>     * (the "License"); you may not use this file except in compliance with<a name="line.6"></a>
<FONT color="green">007</FONT>     * the License.  You may obtain a copy of the License at<a name="line.7"></a>
<FONT color="green">008</FONT>     *<a name="line.8"></a>
<FONT color="green">009</FONT>     *     http://www.apache.org/licenses/LICENSE-2.0<a name="line.9"></a>
<FONT color="green">010</FONT>     *<a name="line.10"></a>
<FONT color="green">011</FONT>     * Unless required by applicable law or agreed to in writing, software<a name="line.11"></a>
<FONT color="green">012</FONT>     * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.12"></a>
<FONT color="green">013</FONT>     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.13"></a>
<FONT color="green">014</FONT>     * See the License for the specific language governing permissions and<a name="line.14"></a>
<FONT color="green">015</FONT>     * limitations under the License.<a name="line.15"></a>
<FONT color="green">016</FONT>     */<a name="line.16"></a>
<FONT color="green">017</FONT>    package org.apache.commons.configuration;<a name="line.17"></a>
<FONT color="green">018</FONT>    <a name="line.18"></a>
<FONT color="green">019</FONT>    import static org.junit.Assert.assertEquals;<a name="line.19"></a>
<FONT color="green">020</FONT>    import static org.junit.Assert.assertFalse;<a name="line.20"></a>
<FONT color="green">021</FONT>    import static org.junit.Assert.assertNotNull;<a name="line.21"></a>
<FONT color="green">022</FONT>    import static org.junit.Assert.assertNotSame;<a name="line.22"></a>
<FONT color="green">023</FONT>    import static org.junit.Assert.assertNull;<a name="line.23"></a>
<FONT color="green">024</FONT>    import static org.junit.Assert.assertSame;<a name="line.24"></a>
<FONT color="green">025</FONT>    import static org.junit.Assert.assertTrue;<a name="line.25"></a>
<FONT color="green">026</FONT>    <a name="line.26"></a>
<FONT color="green">027</FONT>    import java.io.File;<a name="line.27"></a>
<FONT color="green">028</FONT>    import java.io.FileWriter;<a name="line.28"></a>
<FONT color="green">029</FONT>    import java.io.IOException;<a name="line.29"></a>
<FONT color="green">030</FONT>    import java.io.PrintWriter;<a name="line.30"></a>
<FONT color="green">031</FONT>    import java.io.StringReader;<a name="line.31"></a>
<FONT color="green">032</FONT>    import java.io.StringWriter;<a name="line.32"></a>
<FONT color="green">033</FONT>    import java.text.MessageFormat;<a name="line.33"></a>
<FONT color="green">034</FONT>    import java.util.Collection;<a name="line.34"></a>
<FONT color="green">035</FONT>    import java.util.List;<a name="line.35"></a>
<FONT color="green">036</FONT>    import java.util.NoSuchElementException;<a name="line.36"></a>
<FONT color="green">037</FONT>    import java.util.Set;<a name="line.37"></a>
<FONT color="green">038</FONT>    <a name="line.38"></a>
<FONT color="green">039</FONT>    import junit.framework.Assert;<a name="line.39"></a>
<FONT color="green">040</FONT>    <a name="line.40"></a>
<FONT color="green">041</FONT>    import org.apache.commons.configuration.event.ConfigurationEvent;<a name="line.41"></a>
<FONT color="green">042</FONT>    import org.apache.commons.configuration.event.ConfigurationListener;<a name="line.42"></a>
<FONT color="green">043</FONT>    import org.apache.commons.configuration.reloading.FileAlwaysReloadingStrategy;<a name="line.43"></a>
<FONT color="green">044</FONT>    import org.apache.commons.configuration.reloading.FileRandomReloadingStrategy;<a name="line.44"></a>
<FONT color="green">045</FONT>    import org.apache.commons.configuration.tree.DefaultExpressionEngine;<a name="line.45"></a>
<FONT color="green">046</FONT>    import org.apache.commons.configuration.tree.MergeCombiner;<a name="line.46"></a>
<FONT color="green">047</FONT>    import org.apache.commons.configuration.tree.NodeCombiner;<a name="line.47"></a>
<FONT color="green">048</FONT>    import org.apache.commons.configuration.tree.OverrideCombiner;<a name="line.48"></a>
<FONT color="green">049</FONT>    import org.apache.commons.configuration.tree.UnionCombiner;<a name="line.49"></a>
<FONT color="green">050</FONT>    import org.apache.commons.configuration.tree.xpath.XPathExpressionEngine;<a name="line.50"></a>
<FONT color="green">051</FONT>    import org.junit.Before;<a name="line.51"></a>
<FONT color="green">052</FONT>    import org.junit.Rule;<a name="line.52"></a>
<FONT color="green">053</FONT>    import org.junit.Test;<a name="line.53"></a>
<FONT color="green">054</FONT>    import org.junit.rules.TemporaryFolder;<a name="line.54"></a>
<FONT color="green">055</FONT>    <a name="line.55"></a>
<FONT color="green">056</FONT>    /**<a name="line.56"></a>
<FONT color="green">057</FONT>     * Test class for CombinedConfiguration.<a name="line.57"></a>
<FONT color="green">058</FONT>     *<a name="line.58"></a>
<FONT color="green">059</FONT>     * @version $Id: TestCombinedConfiguration.java 1327061 2012-04-17 12:18:27Z rgoers $<a name="line.59"></a>
<FONT color="green">060</FONT>     */<a name="line.60"></a>
<FONT color="green">061</FONT>    public class TestCombinedConfiguration<a name="line.61"></a>
<FONT color="green">062</FONT>    {<a name="line.62"></a>
<FONT color="green">063</FONT>        /** Constant for the name of a sub configuration. */<a name="line.63"></a>
<FONT color="green">064</FONT>        private static final String TEST_NAME = "SUBCONFIG";<a name="line.64"></a>
<FONT color="green">065</FONT>    <a name="line.65"></a>
<FONT color="green">066</FONT>        /** Constant for a test key. */<a name="line.66"></a>
<FONT color="green">067</FONT>        private static final String TEST_KEY = "test.value";<a name="line.67"></a>
<FONT color="green">068</FONT>    <a name="line.68"></a>
<FONT color="green">069</FONT>        /** Constant for the name of the first child configuration.*/<a name="line.69"></a>
<FONT color="green">070</FONT>        private static final String CHILD1 = TEST_NAME + "1";<a name="line.70"></a>
<FONT color="green">071</FONT>    <a name="line.71"></a>
<FONT color="green">072</FONT>        /** Constant for the name of the second child configuration.*/<a name="line.72"></a>
<FONT color="green">073</FONT>        private static final String CHILD2 = TEST_NAME + "2";<a name="line.73"></a>
<FONT color="green">074</FONT>    <a name="line.74"></a>
<FONT color="green">075</FONT>        /** Constant for the name of the XML reload test file.*/<a name="line.75"></a>
<FONT color="green">076</FONT>        private static final String RELOAD_XML_NAME = "reload.xml";<a name="line.76"></a>
<FONT color="green">077</FONT>    <a name="line.77"></a>
<FONT color="green">078</FONT>        /** Constant for the content of a XML reload test file.*/<a name="line.78"></a>
<FONT color="green">079</FONT>        private static final String RELOAD_XML_CONTENT = "&lt;xml&gt;&lt;xmlReload&gt;{0}&lt;/xmlReload&gt;&lt;/xml&gt;";<a name="line.79"></a>
<FONT color="green">080</FONT>    <a name="line.80"></a>
<FONT color="green">081</FONT>        /** Constant for the name of the properties reload test file.*/<a name="line.81"></a>
<FONT color="green">082</FONT>        private static final String RELOAD_PROPS_NAME = "reload.properties";<a name="line.82"></a>
<FONT color="green">083</FONT>    <a name="line.83"></a>
<FONT color="green">084</FONT>        /** Constant for the content of a properties reload test file.*/<a name="line.84"></a>
<FONT color="green">085</FONT>        private static final String RELOAD_PROPS_CONTENT = "propsReload = {0}";<a name="line.85"></a>
<FONT color="green">086</FONT>    <a name="line.86"></a>
<FONT color="green">087</FONT>        /** Helper object for managing temporary files. */<a name="line.87"></a>
<FONT color="green">088</FONT>        @Rule<a name="line.88"></a>
<FONT color="green">089</FONT>        public TemporaryFolder folder = new TemporaryFolder();<a name="line.89"></a>
<FONT color="green">090</FONT>    <a name="line.90"></a>
<FONT color="green">091</FONT>        /** The configuration to be tested. */<a name="line.91"></a>
<FONT color="green">092</FONT>        private CombinedConfiguration config;<a name="line.92"></a>
<FONT color="green">093</FONT>    <a name="line.93"></a>
<FONT color="green">094</FONT>        /** The test event listener. */<a name="line.94"></a>
<FONT color="green">095</FONT>        private CombinedListener listener;<a name="line.95"></a>
<FONT color="green">096</FONT>    <a name="line.96"></a>
<FONT color="green">097</FONT>        @Before<a name="line.97"></a>
<FONT color="green">098</FONT>        public void setUp() throws Exception<a name="line.98"></a>
<FONT color="green">099</FONT>        {<a name="line.99"></a>
<FONT color="green">100</FONT>            config = new CombinedConfiguration();<a name="line.100"></a>
<FONT color="green">101</FONT>            listener = new CombinedListener();<a name="line.101"></a>
<FONT color="green">102</FONT>            config.addConfigurationListener(listener);<a name="line.102"></a>
<FONT color="green">103</FONT>        }<a name="line.103"></a>
<FONT color="green">104</FONT>    <a name="line.104"></a>
<FONT color="green">105</FONT>        /**<a name="line.105"></a>
<FONT color="green">106</FONT>         * Tests accessing a newly created combined configuration.<a name="line.106"></a>
<FONT color="green">107</FONT>         */<a name="line.107"></a>
<FONT color="green">108</FONT>        @Test<a name="line.108"></a>
<FONT color="green">109</FONT>        public void testInit()<a name="line.109"></a>
<FONT color="green">110</FONT>        {<a name="line.110"></a>
<FONT color="green">111</FONT>            assertEquals("Already configurations contained", 0, config<a name="line.111"></a>
<FONT color="green">112</FONT>                    .getNumberOfConfigurations());<a name="line.112"></a>
<FONT color="green">113</FONT>            assertTrue("Set of names is not empty", config.getConfigurationNames()<a name="line.113"></a>
<FONT color="green">114</FONT>                    .isEmpty());<a name="line.114"></a>
<FONT color="green">115</FONT>            assertTrue("Wrong node combiner",<a name="line.115"></a>
<FONT color="green">116</FONT>                    config.getNodeCombiner() instanceof UnionCombiner);<a name="line.116"></a>
<FONT color="green">117</FONT>            assertNull("Test config was found", config.getConfiguration(TEST_NAME));<a name="line.117"></a>
<FONT color="green">118</FONT>            assertFalse("Force reload check flag is set", config.isForceReloadCheck());<a name="line.118"></a>
<FONT color="green">119</FONT>        }<a name="line.119"></a>
<FONT color="green">120</FONT>    <a name="line.120"></a>
<FONT color="green">121</FONT>        /**<a name="line.121"></a>
<FONT color="green">122</FONT>         * Tests adding a configuration (without further information).<a name="line.122"></a>
<FONT color="green">123</FONT>         */<a name="line.123"></a>
<FONT color="green">124</FONT>        @Test<a name="line.124"></a>
<FONT color="green">125</FONT>        public void testAddConfiguration()<a name="line.125"></a>
<FONT color="green">126</FONT>        {<a name="line.126"></a>
<FONT color="green">127</FONT>            AbstractConfiguration c = setUpTestConfiguration();<a name="line.127"></a>
<FONT color="green">128</FONT>            config.addConfiguration(c);<a name="line.128"></a>
<FONT color="green">129</FONT>            checkAddConfig(c);<a name="line.129"></a>
<FONT color="green">130</FONT>            assertEquals("Wrong number of configs", 1, config<a name="line.130"></a>
<FONT color="green">131</FONT>                    .getNumberOfConfigurations());<a name="line.131"></a>
<FONT color="green">132</FONT>            assertTrue("Name list is not empty", config.getConfigurationNames()<a name="line.132"></a>
<FONT color="green">133</FONT>                    .isEmpty());<a name="line.133"></a>
<FONT color="green">134</FONT>            assertSame("Added config not found", c, config.getConfiguration(0));<a name="line.134"></a>
<FONT color="green">135</FONT>            assertTrue("Wrong property value", config.getBoolean(TEST_KEY));<a name="line.135"></a>
<FONT color="green">136</FONT>            listener.checkEvent(1, 0);<a name="line.136"></a>
<FONT color="green">137</FONT>        }<a name="line.137"></a>
<FONT color="green">138</FONT>    <a name="line.138"></a>
<FONT color="green">139</FONT>        /**<a name="line.139"></a>
<FONT color="green">140</FONT>         * Tests adding a configuration with a name.<a name="line.140"></a>
<FONT color="green">141</FONT>         */<a name="line.141"></a>
<FONT color="green">142</FONT>        @Test<a name="line.142"></a>
<FONT color="green">143</FONT>        public void testAddConfigurationWithName()<a name="line.143"></a>
<FONT color="green">144</FONT>        {<a name="line.144"></a>
<FONT color="green">145</FONT>            AbstractConfiguration c = setUpTestConfiguration();<a name="line.145"></a>
<FONT color="green">146</FONT>            config.addConfiguration(c, TEST_NAME);<a name="line.146"></a>
<FONT color="green">147</FONT>            checkAddConfig(c);<a name="line.147"></a>
<FONT color="green">148</FONT>            assertEquals("Wrong number of configs", 1, config<a name="line.148"></a>
<FONT color="green">149</FONT>                    .getNumberOfConfigurations());<a name="line.149"></a>
<FONT color="green">150</FONT>            assertSame("Added config not found", c, config.getConfiguration(0));<a name="line.150"></a>
<FONT color="green">151</FONT>            assertSame("Added config not found by name", c, config<a name="line.151"></a>
<FONT color="green">152</FONT>                    .getConfiguration(TEST_NAME));<a name="line.152"></a>
<FONT color="green">153</FONT>            Set&lt;String&gt; names = config.getConfigurationNames();<a name="line.153"></a>
<FONT color="green">154</FONT>            assertEquals("Wrong number of config names", 1, names.size());<a name="line.154"></a>
<FONT color="green">155</FONT>            assertTrue("Name not found", names.contains(TEST_NAME));<a name="line.155"></a>
<FONT color="green">156</FONT>            assertTrue("Wrong property value", config.getBoolean(TEST_KEY));<a name="line.156"></a>
<FONT color="green">157</FONT>            listener.checkEvent(1, 0);<a name="line.157"></a>
<FONT color="green">158</FONT>        }<a name="line.158"></a>
<FONT color="green">159</FONT>    <a name="line.159"></a>
<FONT color="green">160</FONT>        /**<a name="line.160"></a>
<FONT color="green">161</FONT>         * Tests adding a configuration with a name when this name already exists.<a name="line.161"></a>
<FONT color="green">162</FONT>         * This should cause an exception.<a name="line.162"></a>
<FONT color="green">163</FONT>         */<a name="line.163"></a>
<FONT color="green">164</FONT>        @Test(expected = ConfigurationRuntimeException.class)<a name="line.164"></a>
<FONT color="green">165</FONT>        public void testAddConfigurationWithNameTwice()<a name="line.165"></a>
<FONT color="green">166</FONT>        {<a name="line.166"></a>
<FONT color="green">167</FONT>            config.addConfiguration(setUpTestConfiguration(), TEST_NAME);<a name="line.167"></a>
<FONT color="green">168</FONT>            config.addConfiguration(setUpTestConfiguration(), TEST_NAME,<a name="line.168"></a>
<FONT color="green">169</FONT>                    "prefix");<a name="line.169"></a>
<FONT color="green">170</FONT>        }<a name="line.170"></a>
<FONT color="green">171</FONT>    <a name="line.171"></a>
<FONT color="green">172</FONT>        /**<a name="line.172"></a>
<FONT color="green">173</FONT>         * Tests adding a configuration and specifying an at position.<a name="line.173"></a>
<FONT color="green">174</FONT>         */<a name="line.174"></a>
<FONT color="green">175</FONT>        @Test<a name="line.175"></a>
<FONT color="green">176</FONT>        public void testAddConfigurationAt()<a name="line.176"></a>
<FONT color="green">177</FONT>        {<a name="line.177"></a>
<FONT color="green">178</FONT>            AbstractConfiguration c = setUpTestConfiguration();<a name="line.178"></a>
<FONT color="green">179</FONT>            config.addConfiguration(c, null, "my");<a name="line.179"></a>
<FONT color="green">180</FONT>            checkAddConfig(c);<a name="line.180"></a>
<FONT color="green">181</FONT>            assertTrue("Wrong property value", config.getBoolean("my." + TEST_KEY));<a name="line.181"></a>
<FONT color="green">182</FONT>        }<a name="line.182"></a>
<FONT color="green">183</FONT>    <a name="line.183"></a>
<FONT color="green">184</FONT>        /**<a name="line.184"></a>
<FONT color="green">185</FONT>         * Tests adding a configuration with a complex at position. Here the at path<a name="line.185"></a>
<FONT color="green">186</FONT>         * contains a dot, which must be escaped.<a name="line.186"></a>
<FONT color="green">187</FONT>         */<a name="line.187"></a>
<FONT color="green">188</FONT>        @Test<a name="line.188"></a>
<FONT color="green">189</FONT>        public void testAddConfigurationComplexAt()<a name="line.189"></a>
<FONT color="green">190</FONT>        {<a name="line.190"></a>
<FONT color="green">191</FONT>            AbstractConfiguration c = setUpTestConfiguration();<a name="line.191"></a>
<FONT color="green">192</FONT>            config.addConfiguration(c, null, "This..is.a.complex");<a name="line.192"></a>
<FONT color="green">193</FONT>            checkAddConfig(c);<a name="line.193"></a>
<FONT color="green">194</FONT>            assertTrue("Wrong property value", config<a name="line.194"></a>
<FONT color="green">195</FONT>                    .getBoolean("This..is.a.complex." + TEST_KEY));<a name="line.195"></a>
<FONT color="green">196</FONT>        }<a name="line.196"></a>
<FONT color="green">197</FONT>    <a name="line.197"></a>
<FONT color="green">198</FONT>        /**<a name="line.198"></a>
<FONT color="green">199</FONT>         * Checks if a configuration was correctly added to the combined config.<a name="line.199"></a>
<FONT color="green">200</FONT>         *<a name="line.200"></a>
<FONT color="green">201</FONT>         * @param c the config to check<a name="line.201"></a>
<FONT color="green">202</FONT>         */<a name="line.202"></a>
<FONT color="green">203</FONT>        private void checkAddConfig(AbstractConfiguration c)<a name="line.203"></a>
<FONT color="green">204</FONT>        {<a name="line.204"></a>
<FONT color="green">205</FONT>            Collection&lt;ConfigurationListener&gt; listeners = c.getConfigurationListeners();<a name="line.205"></a>
<FONT color="green">206</FONT>            assertEquals("Wrong number of configuration listeners", 1, listeners<a name="line.206"></a>
<FONT color="green">207</FONT>                    .size());<a name="line.207"></a>
<FONT color="green">208</FONT>            assertTrue("Combined config is no listener", listeners.contains(config));<a name="line.208"></a>
<FONT color="green">209</FONT>        }<a name="line.209"></a>
<FONT color="green">210</FONT>    <a name="line.210"></a>
<FONT color="green">211</FONT>        /**<a name="line.211"></a>
<FONT color="green">212</FONT>         * Tests adding a null configuration. This should cause an exception to be<a name="line.212"></a>
<FONT color="green">213</FONT>         * thrown.<a name="line.213"></a>
<FONT color="green">214</FONT>         */<a name="line.214"></a>
<FONT color="green">215</FONT>        @Test(expected = IllegalArgumentException.class)<a name="line.215"></a>
<FONT color="green">216</FONT>        public void testAddNullConfiguration()<a name="line.216"></a>
<FONT color="green">217</FONT>        {<a name="line.217"></a>
<FONT color="green">218</FONT>            config.addConfiguration(null);<a name="line.218"></a>
<FONT color="green">219</FONT>        }<a name="line.219"></a>
<FONT color="green">220</FONT>    <a name="line.220"></a>
<FONT color="green">221</FONT>        /**<a name="line.221"></a>
<FONT color="green">222</FONT>         * Tests accessing properties if no configurations have been added.<a name="line.222"></a>
<FONT color="green">223</FONT>         */<a name="line.223"></a>
<FONT color="green">224</FONT>        @Test<a name="line.224"></a>
<FONT color="green">225</FONT>        public void testAccessPropertyEmpty()<a name="line.225"></a>
<FONT color="green">226</FONT>        {<a name="line.226"></a>
<FONT color="green">227</FONT>            assertFalse("Found a key", config.containsKey(TEST_KEY));<a name="line.227"></a>
<FONT color="green">228</FONT>            assertNull("Key has a value", config.getString("test.comment"));<a name="line.228"></a>
<FONT color="green">229</FONT>            assertTrue("Config is not empty", config.isEmpty());<a name="line.229"></a>
<FONT color="green">230</FONT>        }<a name="line.230"></a>
<FONT color="green">231</FONT>    <a name="line.231"></a>
<FONT color="green">232</FONT>        /**<a name="line.232"></a>
<FONT color="green">233</FONT>         * Tests accessing properties if multiple configurations have been added.<a name="line.233"></a>
<FONT color="green">234</FONT>         */<a name="line.234"></a>
<FONT color="green">235</FONT>        @Test<a name="line.235"></a>
<FONT color="green">236</FONT>        public void testAccessPropertyMulti()<a name="line.236"></a>
<FONT color="green">237</FONT>        {<a name="line.237"></a>
<FONT color="green">238</FONT>            config.addConfiguration(setUpTestConfiguration());<a name="line.238"></a>
<FONT color="green">239</FONT>            config.addConfiguration(setUpTestConfiguration(), null, "prefix1");<a name="line.239"></a>
<FONT color="green">240</FONT>            config.addConfiguration(setUpTestConfiguration(), null, "prefix2");<a name="line.240"></a>
<FONT color="green">241</FONT>            assertTrue("Prop1 not found", config.getBoolean(TEST_KEY));<a name="line.241"></a>
<FONT color="green">242</FONT>            assertTrue("Prop 2 not found", config.getBoolean("prefix1." + TEST_KEY));<a name="line.242"></a>
<FONT color="green">243</FONT>            assertTrue("Prop 3 not found", config.getBoolean("prefix2." + TEST_KEY));<a name="line.243"></a>
<FONT color="green">244</FONT>            assertFalse("Configuration is empty", config.isEmpty());<a name="line.244"></a>
<FONT color="green">245</FONT>            listener.checkEvent(3, 0);<a name="line.245"></a>
<FONT color="green">246</FONT>        }<a name="line.246"></a>
<FONT color="green">247</FONT>    <a name="line.247"></a>
<FONT color="green">248</FONT>        /**<a name="line.248"></a>
<FONT color="green">249</FONT>         * Tests removing a configuration.<a name="line.249"></a>
<FONT color="green">250</FONT>         */<a name="line.250"></a>
<FONT color="green">251</FONT>        @Test<a name="line.251"></a>
<FONT color="green">252</FONT>        public void testRemoveConfiguration()<a name="line.252"></a>
<FONT color="green">253</FONT>        {<a name="line.253"></a>
<FONT color="green">254</FONT>            AbstractConfiguration c = setUpTestConfiguration();<a name="line.254"></a>
<FONT color="green">255</FONT>            config.addConfiguration(c);<a name="line.255"></a>
<FONT color="green">256</FONT>            checkAddConfig(c);<a name="line.256"></a>
<FONT color="green">257</FONT>            assertTrue("Config could not be removed", config.removeConfiguration(c));<a name="line.257"></a>
<FONT color="green">258</FONT>            checkRemoveConfig(c);<a name="line.258"></a>
<FONT color="green">259</FONT>        }<a name="line.259"></a>
<FONT color="green">260</FONT>    <a name="line.260"></a>
<FONT color="green">261</FONT>        /**<a name="line.261"></a>
<FONT color="green">262</FONT>         * Tests removing a configuration by index.<a name="line.262"></a>
<FONT color="green">263</FONT>         */<a name="line.263"></a>
<FONT color="green">264</FONT>        @Test<a name="line.264"></a>
<FONT color="green">265</FONT>        public void testRemoveConfigurationAt()<a name="line.265"></a>
<FONT color="green">266</FONT>        {<a name="line.266"></a>
<FONT color="green">267</FONT>            AbstractConfiguration c = setUpTestConfiguration();<a name="line.267"></a>
<FONT color="green">268</FONT>            config.addConfiguration(c);<a name="line.268"></a>
<FONT color="green">269</FONT>            assertSame("Wrong config removed", c, config.removeConfigurationAt(0));<a name="line.269"></a>
<FONT color="green">270</FONT>            checkRemoveConfig(c);<a name="line.270"></a>
<FONT color="green">271</FONT>        }<a name="line.271"></a>
<FONT color="green">272</FONT>    <a name="line.272"></a>
<FONT color="green">273</FONT>        /**<a name="line.273"></a>
<FONT color="green">274</FONT>         * Tests removing a configuration by name.<a name="line.274"></a>
<FONT color="green">275</FONT>         */<a name="line.275"></a>
<FONT color="green">276</FONT>        @Test<a name="line.276"></a>
<FONT color="green">277</FONT>        public void testRemoveConfigurationByName()<a name="line.277"></a>
<FONT color="green">278</FONT>        {<a name="line.278"></a>
<FONT color="green">279</FONT>            AbstractConfiguration c = setUpTestConfiguration();<a name="line.279"></a>
<FONT color="green">280</FONT>            config.addConfiguration(c, TEST_NAME);<a name="line.280"></a>
<FONT color="green">281</FONT>            assertSame("Wrong config removed", c, config<a name="line.281"></a>
<FONT color="green">282</FONT>                    .removeConfiguration(TEST_NAME));<a name="line.282"></a>
<FONT color="green">283</FONT>            checkRemoveConfig(c);<a name="line.283"></a>
<FONT color="green">284</FONT>        }<a name="line.284"></a>
<FONT color="green">285</FONT>    <a name="line.285"></a>
<FONT color="green">286</FONT>        /**<a name="line.286"></a>
<FONT color="green">287</FONT>         * Tests removing a configuration with a name.<a name="line.287"></a>
<FONT color="green">288</FONT>         */<a name="line.288"></a>
<FONT color="green">289</FONT>        @Test<a name="line.289"></a>
<FONT color="green">290</FONT>        public void testRemoveNamedConfiguration()<a name="line.290"></a>
<FONT color="green">291</FONT>        {<a name="line.291"></a>
<FONT color="green">292</FONT>            AbstractConfiguration c = setUpTestConfiguration();<a name="line.292"></a>
<FONT color="green">293</FONT>            config.addConfiguration(c, TEST_NAME);<a name="line.293"></a>
<FONT color="green">294</FONT>            config.removeConfiguration(c);<a name="line.294"></a>
<FONT color="green">295</FONT>            checkRemoveConfig(c);<a name="line.295"></a>
<FONT color="green">296</FONT>        }<a name="line.296"></a>
<FONT color="green">297</FONT>    <a name="line.297"></a>
<FONT color="green">298</FONT>        /**<a name="line.298"></a>
<FONT color="green">299</FONT>         * Tests removing a named configuration by index.<a name="line.299"></a>
<FONT color="green">300</FONT>         */<a name="line.300"></a>
<FONT color="green">301</FONT>        @Test<a name="line.301"></a>
<FONT color="green">302</FONT>        public void testRemoveNamedConfigurationAt()<a name="line.302"></a>
<FONT color="green">303</FONT>        {<a name="line.303"></a>
<FONT color="green">304</FONT>            AbstractConfiguration c = setUpTestConfiguration();<a name="line.304"></a>
<FONT color="green">305</FONT>            config.addConfiguration(c, TEST_NAME);<a name="line.305"></a>
<FONT color="green">306</FONT>            assertSame("Wrong config removed", c, config.removeConfigurationAt(0));<a name="line.306"></a>
<FONT color="green">307</FONT>            checkRemoveConfig(c);<a name="line.307"></a>
<FONT color="green">308</FONT>        }<a name="line.308"></a>
<FONT color="green">309</FONT>    <a name="line.309"></a>
<FONT color="green">310</FONT>        /**<a name="line.310"></a>
<FONT color="green">311</FONT>         * Tests removing a configuration that was not added prior.<a name="line.311"></a>
<FONT color="green">312</FONT>         */<a name="line.312"></a>
<FONT color="green">313</FONT>        @Test<a name="line.313"></a>
<FONT color="green">314</FONT>        public void testRemoveNonContainedConfiguration()<a name="line.314"></a>
<FONT color="green">315</FONT>        {<a name="line.315"></a>
<FONT color="green">316</FONT>            assertFalse("Could remove non contained config", config<a name="line.316"></a>
<FONT color="green">317</FONT>                    .removeConfiguration(setUpTestConfiguration()));<a name="line.317"></a>
<FONT color="green">318</FONT>            listener.checkEvent(0, 0);<a name="line.318"></a>
<FONT color="green">319</FONT>        }<a name="line.319"></a>
<FONT color="green">320</FONT>    <a name="line.320"></a>
<FONT color="green">321</FONT>        /**<a name="line.321"></a>
<FONT color="green">322</FONT>         * Tests removing a configuration by name, which is not contained.<a name="line.322"></a>
<FONT color="green">323</FONT>         */<a name="line.323"></a>
<FONT color="green">324</FONT>        @Test<a name="line.324"></a>
<FONT color="green">325</FONT>        public void testRemoveConfigurationByUnknownName()<a name="line.325"></a>
<FONT color="green">326</FONT>        {<a name="line.326"></a>
<FONT color="green">327</FONT>            assertNull("Could remove configuration by unknown name", config<a name="line.327"></a>
<FONT color="green">328</FONT>                    .removeConfiguration("unknownName"));<a name="line.328"></a>
<FONT color="green">329</FONT>            listener.checkEvent(0, 0);<a name="line.329"></a>
<FONT color="green">330</FONT>        }<a name="line.330"></a>
<FONT color="green">331</FONT>    <a name="line.331"></a>
<FONT color="green">332</FONT>        /**<a name="line.332"></a>
<FONT color="green">333</FONT>         * Tests whether a configuration was completely removed.<a name="line.333"></a>
<FONT color="green">334</FONT>         *<a name="line.334"></a>
<FONT color="green">335</FONT>         * @param c the removed configuration<a name="line.335"></a>
<FONT color="green">336</FONT>         */<a name="line.336"></a>
<FONT color="green">337</FONT>        private void checkRemoveConfig(AbstractConfiguration c)<a name="line.337"></a>
<FONT color="green">338</FONT>        {<a name="line.338"></a>
<FONT color="green">339</FONT>            assertTrue("Listener was not removed", c.getConfigurationListeners()<a name="line.339"></a>
<FONT color="green">340</FONT>                    .isEmpty());<a name="line.340"></a>
<FONT color="green">341</FONT>            assertEquals("Wrong number of contained configs", 0, config<a name="line.341"></a>
<FONT color="green">342</FONT>                    .getNumberOfConfigurations());<a name="line.342"></a>
<FONT color="green">343</FONT>            assertTrue("Name was not removed", config.getConfigurationNames()<a name="line.343"></a>
<FONT color="green">344</FONT>                    .isEmpty());<a name="line.344"></a>
<FONT color="green">345</FONT>            listener.checkEvent(2, 0);<a name="line.345"></a>
<FONT color="green">346</FONT>        }<a name="line.346"></a>
<FONT color="green">347</FONT>    <a name="line.347"></a>
<FONT color="green">348</FONT>        /**<a name="line.348"></a>
<FONT color="green">349</FONT>         * Tests if an update of a contained configuration leeds to an invalidation<a name="line.349"></a>
<FONT color="green">350</FONT>         * of the combined configuration.<a name="line.350"></a>
<FONT color="green">351</FONT>         */<a name="line.351"></a>
<FONT color="green">352</FONT>        @Test<a name="line.352"></a>
<FONT color="green">353</FONT>        public void testUpdateContainedConfiguration()<a name="line.353"></a>
<FONT color="green">354</FONT>        {<a name="line.354"></a>
<FONT color="green">355</FONT>            AbstractConfiguration c = setUpTestConfiguration();<a name="line.355"></a>
<FONT color="green">356</FONT>            config.addConfiguration(c);<a name="line.356"></a>
<FONT color="green">357</FONT>            c.addProperty("test.otherTest", "yes");<a name="line.357"></a>
<FONT color="green">358</FONT>            assertEquals("New property not found", "yes", config<a name="line.358"></a>
<FONT color="green">359</FONT>                    .getString("test.otherTest"));<a name="line.359"></a>
<FONT color="green">360</FONT>            listener.checkEvent(2, 0);<a name="line.360"></a>
<FONT color="green">361</FONT>        }<a name="line.361"></a>
<FONT color="green">362</FONT>    <a name="line.362"></a>
<FONT color="green">363</FONT>        /**<a name="line.363"></a>
<FONT color="green">364</FONT>         * Tests if setting a node combiner causes an invalidation.<a name="line.364"></a>
<FONT color="green">365</FONT>         */<a name="line.365"></a>
<FONT color="green">366</FONT>        @Test<a name="line.366"></a>
<FONT color="green">367</FONT>        public void testSetNodeCombiner()<a name="line.367"></a>
<FONT color="green">368</FONT>        {<a name="line.368"></a>
<FONT color="green">369</FONT>            NodeCombiner combiner = new UnionCombiner();<a name="line.369"></a>
<FONT color="green">370</FONT>            config.setNodeCombiner(combiner);<a name="line.370"></a>
<FONT color="green">371</FONT>            assertSame("Node combiner was not set", combiner, config<a name="line.371"></a>
<FONT color="green">372</FONT>                    .getNodeCombiner());<a name="line.372"></a>
<FONT color="green">373</FONT>            listener.checkEvent(1, 0);<a name="line.373"></a>
<FONT color="green">374</FONT>        }<a name="line.374"></a>
<FONT color="green">375</FONT>    <a name="line.375"></a>
<FONT color="green">376</FONT>        /**<a name="line.376"></a>
<FONT color="green">377</FONT>         * Tests setting a null node combiner. This should cause an exception.<a name="line.377"></a>
<FONT color="green">378</FONT>         */<a name="line.378"></a>
<FONT color="green">379</FONT>        @Test(expected = IllegalArgumentException.class)<a name="line.379"></a>
<FONT color="green">380</FONT>        public void testSetNullNodeCombiner()<a name="line.380"></a>
<FONT color="green">381</FONT>        {<a name="line.381"></a>
<FONT color="green">382</FONT>            config.setNodeCombiner(null);<a name="line.382"></a>
<FONT color="green">383</FONT>        }<a name="line.383"></a>
<FONT color="green">384</FONT>    <a name="line.384"></a>
<FONT color="green">385</FONT>        /**<a name="line.385"></a>
<FONT color="green">386</FONT>         * Tests cloning a combined configuration.<a name="line.386"></a>
<FONT color="green">387</FONT>         */<a name="line.387"></a>
<FONT color="green">388</FONT>        @Test<a name="line.388"></a>
<FONT color="green">389</FONT>        public void testClone()<a name="line.389"></a>
<FONT color="green">390</FONT>        {<a name="line.390"></a>
<FONT color="green">391</FONT>            config.addConfiguration(setUpTestConfiguration());<a name="line.391"></a>
<FONT color="green">392</FONT>            config.addConfiguration(setUpTestConfiguration(), TEST_NAME, "conf2");<a name="line.392"></a>
<FONT color="green">393</FONT>            config.addConfiguration(new PropertiesConfiguration(), "props");<a name="line.393"></a>
<FONT color="green">394</FONT>    <a name="line.394"></a>
<FONT color="green">395</FONT>            CombinedConfiguration cc2 = (CombinedConfiguration) config.clone();<a name="line.395"></a>
<FONT color="green">396</FONT>            assertEquals("Wrong number of contained configurations", config<a name="line.396"></a>
<FONT color="green">397</FONT>                    .getNumberOfConfigurations(), cc2.getNumberOfConfigurations());<a name="line.397"></a>
<FONT color="green">398</FONT>            assertSame("Wrong node combiner", config.getNodeCombiner(), cc2<a name="line.398"></a>
<FONT color="green">399</FONT>                    .getNodeCombiner());<a name="line.399"></a>
<FONT color="green">400</FONT>            assertEquals("Wrong number of names", config.getConfigurationNames()<a name="line.400"></a>
<FONT color="green">401</FONT>                    .size(), cc2.getConfigurationNames().size());<a name="line.401"></a>
<FONT color="green">402</FONT>            assertTrue("Event listeners were cloned", cc2<a name="line.402"></a>
<FONT color="green">403</FONT>                    .getConfigurationListeners().isEmpty());<a name="line.403"></a>
<FONT color="green">404</FONT>    <a name="line.404"></a>
<FONT color="green">405</FONT>            StrictConfigurationComparator comp = new StrictConfigurationComparator();<a name="line.405"></a>
<FONT color="green">406</FONT>            for (int i = 0; i &lt; config.getNumberOfConfigurations(); i++)<a name="line.406"></a>
<FONT color="green">407</FONT>            {<a name="line.407"></a>
<FONT color="green">408</FONT>                assertNotSame("Configuration at " + i + " was not cloned", config<a name="line.408"></a>
<FONT color="green">409</FONT>                        .getConfiguration(i), cc2.getConfiguration(i));<a name="line.409"></a>
<FONT color="green">410</FONT>                assertEquals("Wrong config class at " + i, config.getConfiguration(<a name="line.410"></a>
<FONT color="green">411</FONT>                        i).getClass(), cc2.getConfiguration(i).getClass());<a name="line.411"></a>
<FONT color="green">412</FONT>                assertTrue("Configs not equal at " + i, comp.compare(config<a name="line.412"></a>
<FONT color="green">413</FONT>                        .getConfiguration(i), cc2.getConfiguration(i)));<a name="line.413"></a>
<FONT color="green">414</FONT>            }<a name="line.414"></a>
<FONT color="green">415</FONT>    <a name="line.415"></a>
<FONT color="green">416</FONT>            assertTrue("Combined configs not equal", comp.compare(config, cc2));<a name="line.416"></a>
<FONT color="green">417</FONT>        }<a name="line.417"></a>
<FONT color="green">418</FONT>    <a name="line.418"></a>
<FONT color="green">419</FONT>        /**<a name="line.419"></a>
<FONT color="green">420</FONT>         * Tests if the cloned configuration is decoupled from the original.<a name="line.420"></a>
<FONT color="green">421</FONT>         */<a name="line.421"></a>
<FONT color="green">422</FONT>        @Test<a name="line.422"></a>
<FONT color="green">423</FONT>        public void testCloneModify()<a name="line.423"></a>
<FONT color="green">424</FONT>        {<a name="line.424"></a>
<FONT color="green">425</FONT>            config.addConfiguration(setUpTestConfiguration(), TEST_NAME);<a name="line.425"></a>
<FONT color="green">426</FONT>            CombinedConfiguration cc2 = (CombinedConfiguration) config.clone();<a name="line.426"></a>
<FONT color="green">427</FONT>            assertTrue("Name is missing", cc2.getConfigurationNames().contains(<a name="line.427"></a>
<FONT color="green">428</FONT>                    TEST_NAME));<a name="line.428"></a>
<FONT color="green">429</FONT>            cc2.removeConfiguration(TEST_NAME);<a name="line.429"></a>
<FONT color="green">430</FONT>            assertFalse("Names in original changed", config.getConfigurationNames()<a name="line.430"></a>
<FONT color="green">431</FONT>                    .isEmpty());<a name="line.431"></a>
<FONT color="green">432</FONT>        }<a name="line.432"></a>
<FONT color="green">433</FONT>    <a name="line.433"></a>
<FONT color="green">434</FONT>        /**<a name="line.434"></a>
<FONT color="green">435</FONT>         * Tests clearing a combined configuration. This should remove all contained<a name="line.435"></a>
<FONT color="green">436</FONT>         * configurations.<a name="line.436"></a>
<FONT color="green">437</FONT>         */<a name="line.437"></a>
<FONT color="green">438</FONT>        @Test<a name="line.438"></a>
<FONT color="green">439</FONT>        public void testClear()<a name="line.439"></a>
<FONT color="green">440</FONT>        {<a name="line.440"></a>
<FONT color="green">441</FONT>            config.addConfiguration(setUpTestConfiguration(), TEST_NAME, "test");<a name="line.441"></a>
<FONT color="green">442</FONT>            config.addConfiguration(setUpTestConfiguration());<a name="line.442"></a>
<FONT color="green">443</FONT>    <a name="line.443"></a>
<FONT color="green">444</FONT>            config.clear();<a name="line.444"></a>
<FONT color="green">445</FONT>            assertEquals("Still configs contained", 0, config<a name="line.445"></a>
<FONT color="green">446</FONT>                    .getNumberOfConfigurations());<a name="line.446"></a>
<FONT color="green">447</FONT>            assertTrue("Still names contained", config.getConfigurationNames()<a name="line.447"></a>
<FONT color="green">448</FONT>                    .isEmpty());<a name="line.448"></a>
<FONT color="green">449</FONT>            assertTrue("Config is not empty", config.isEmpty());<a name="line.449"></a>
<FONT color="green">450</FONT>    <a name="line.450"></a>
<FONT color="green">451</FONT>            listener.checkEvent(3, 2);<a name="line.451"></a>
<FONT color="green">452</FONT>        }<a name="line.452"></a>
<FONT color="green">453</FONT>    <a name="line.453"></a>
<FONT color="green">454</FONT>        /**<a name="line.454"></a>
<FONT color="green">455</FONT>         * Tests if file-based configurations can be reloaded.<a name="line.455"></a>
<FONT color="green">456</FONT>         */<a name="line.456"></a>
<FONT color="green">457</FONT>        @Test<a name="line.457"></a>
<FONT color="green">458</FONT>        public void testReloading() throws Exception<a name="line.458"></a>
<FONT color="green">459</FONT>        {<a name="line.459"></a>
<FONT color="green">460</FONT>            config.setForceReloadCheck(true);<a name="line.460"></a>
<FONT color="green">461</FONT>            File testXmlFile = writeReloadFile(RELOAD_XML_NAME, RELOAD_XML_CONTENT, 0);<a name="line.461"></a>
<FONT color="green">462</FONT>            File testPropsFile = writeReloadFile(RELOAD_PROPS_NAME, RELOAD_PROPS_CONTENT, 0);<a name="line.462"></a>
<FONT color="green">463</FONT>            XMLConfiguration c1 = new XMLConfiguration(testXmlFile);<a name="line.463"></a>
<FONT color="green">464</FONT>            c1.setReloadingStrategy(new FileAlwaysReloadingStrategy());<a name="line.464"></a>
<FONT color="green">465</FONT>            PropertiesConfiguration c2 = new PropertiesConfiguration(testPropsFile);<a name="line.465"></a>
<FONT color="green">466</FONT>            c2.setThrowExceptionOnMissing(true);<a name="line.466"></a>
<FONT color="green">467</FONT>            c2.setReloadingStrategy(new FileAlwaysReloadingStrategy());<a name="line.467"></a>
<FONT color="green">468</FONT>            config.addConfiguration(c1);<a name="line.468"></a>
<FONT color="green">469</FONT>            config.addConfiguration(c2);<a name="line.469"></a>
<FONT color="green">470</FONT>            assertEquals("Wrong xml reload value", 0, config.getInt("xmlReload"));<a name="line.470"></a>
<FONT color="green">471</FONT>            assertEquals("Wrong props reload value", 0, config<a name="line.471"></a>
<FONT color="green">472</FONT>                    .getInt("propsReload"));<a name="line.472"></a>
<FONT color="green">473</FONT>    <a name="line.473"></a>
<FONT color="green">474</FONT>            writeReloadFile(RELOAD_XML_NAME, RELOAD_XML_CONTENT, 1);<a name="line.474"></a>
<FONT color="green">475</FONT>            assertEquals("XML reload not detected", 1, config.getInt("xmlReload"));<a name="line.475"></a>
<FONT color="green">476</FONT>            config.setForceReloadCheck(false);<a name="line.476"></a>
<FONT color="green">477</FONT>            writeReloadFile(RELOAD_PROPS_NAME, RELOAD_PROPS_CONTENT, 1);<a name="line.477"></a>
<FONT color="green">478</FONT>            assertEquals("Props reload detected though check flag is false", 0, config<a name="line.478"></a>
<FONT color="green">479</FONT>                    .getInt("propsReload"));<a name="line.479"></a>
<FONT color="green">480</FONT>        }<a name="line.480"></a>
<FONT color="green">481</FONT>    <a name="line.481"></a>
<FONT color="green">482</FONT>        /**<a name="line.482"></a>
<FONT color="green">483</FONT>         * Tests whether the reload check works with a subnode configuration. This<a name="line.483"></a>
<FONT color="green">484</FONT>         * test is related to CONFIGURATION-341.<a name="line.484"></a>
<FONT color="green">485</FONT>         */<a name="line.485"></a>
<FONT color="green">486</FONT>        @Test<a name="line.486"></a>
<FONT color="green">487</FONT>        public void testReloadingSubnodeConfig() throws IOException,<a name="line.487"></a>
<FONT color="green">488</FONT>                ConfigurationException<a name="line.488"></a>
<FONT color="green">489</FONT>        {<a name="line.489"></a>
<FONT color="green">490</FONT>            config.setForceReloadCheck(true);<a name="line.490"></a>
<FONT color="green">491</FONT>            File testXmlFile = writeReloadFile(RELOAD_XML_NAME, RELOAD_XML_CONTENT,<a name="line.491"></a>
<FONT color="green">492</FONT>                    0);<a name="line.492"></a>
<FONT color="green">493</FONT>            XMLConfiguration c1 = new XMLConfiguration(testXmlFile);<a name="line.493"></a>
<FONT color="green">494</FONT>            c1.setReloadingStrategy(new FileAlwaysReloadingStrategy());<a name="line.494"></a>
<FONT color="green">495</FONT>            final String prefix = "reloadCheck";<a name="line.495"></a>
<FONT color="green">496</FONT>            config.addConfiguration(c1, CHILD1, prefix);<a name="line.496"></a>
<FONT color="green">497</FONT>            SubnodeConfiguration sub = config.configurationAt(prefix, true);<a name="line.497"></a>
<FONT color="green">498</FONT>            writeReloadFile(RELOAD_XML_NAME, RELOAD_XML_CONTENT, 1);<a name="line.498"></a>
<FONT color="green">499</FONT>            assertEquals("Reload not detected", 1, sub.getInt("xmlReload"));<a name="line.499"></a>
<FONT color="green">500</FONT>        }<a name="line.500"></a>
<FONT color="green">501</FONT>    <a name="line.501"></a>
<FONT color="green">502</FONT>        /**<a name="line.502"></a>
<FONT color="green">503</FONT>         * Tests whether reloading works for a combined configuration nested in<a name="line.503"></a>
<FONT color="green">504</FONT>         * another combined configuration.<a name="line.504"></a>
<FONT color="green">505</FONT>         */<a name="line.505"></a>
<FONT color="green">506</FONT>        @Test<a name="line.506"></a>
<FONT color="green">507</FONT>        public void testReloadingNestedCC() throws IOException,<a name="line.507"></a>
<FONT color="green">508</FONT>                ConfigurationException<a name="line.508"></a>
<FONT color="green">509</FONT>        {<a name="line.509"></a>
<FONT color="green">510</FONT>            config.setForceReloadCheck(true);<a name="line.510"></a>
<FONT color="green">511</FONT>            File testXmlFile =<a name="line.511"></a>
<FONT color="green">512</FONT>                    writeReloadFile(RELOAD_XML_NAME, RELOAD_XML_CONTENT, 0);<a name="line.512"></a>
<FONT color="green">513</FONT>            File testPropsFile =<a name="line.513"></a>
<FONT color="green">514</FONT>                    writeReloadFile(RELOAD_PROPS_NAME, RELOAD_PROPS_CONTENT, 0);<a name="line.514"></a>
<FONT color="green">515</FONT>            XMLConfiguration c1 = new XMLConfiguration(testXmlFile);<a name="line.515"></a>
<FONT color="green">516</FONT>            c1.setReloadingStrategy(new FileAlwaysReloadingStrategy());<a name="line.516"></a>
<FONT color="green">517</FONT>            PropertiesConfiguration c2 = new PropertiesConfiguration(testPropsFile);<a name="line.517"></a>
<FONT color="green">518</FONT>            c2.setReloadingStrategy(new FileAlwaysReloadingStrategy());<a name="line.518"></a>
<FONT color="green">519</FONT>            config.addConfiguration(c2);<a name="line.519"></a>
<FONT color="green">520</FONT>            CombinedConfiguration cc2 = new CombinedConfiguration();<a name="line.520"></a>
<FONT color="green">521</FONT>            cc2.setForceReloadCheck(true);<a name="line.521"></a>
<FONT color="green">522</FONT>            cc2.addConfiguration(c1);<a name="line.522"></a>
<FONT color="green">523</FONT>            config.addConfiguration(cc2);<a name="line.523"></a>
<FONT color="green">524</FONT>            assertEquals("Wrong xml reload value", 0, config.getInt("xmlReload"));<a name="line.524"></a>
<FONT color="green">525</FONT>            writeReloadFile(RELOAD_XML_NAME, RELOAD_XML_CONTENT, 1);<a name="line.525"></a>
<FONT color="green">526</FONT>            assertEquals("XML reload not detected", 1, config.getInt("xmlReload"));<a name="line.526"></a>
<FONT color="green">527</FONT>        }<a name="line.527"></a>
<FONT color="green">528</FONT>    <a name="line.528"></a>
<FONT color="green">529</FONT>        /**<a name="line.529"></a>
<FONT color="green">530</FONT>         * Prepares a test of the getSource() method.<a name="line.530"></a>
<FONT color="green">531</FONT>         */<a name="line.531"></a>
<FONT color="green">532</FONT>        private void setUpSourceTest()<a name="line.532"></a>
<FONT color="green">533</FONT>        {<a name="line.533"></a>
<FONT color="green">534</FONT>            HierarchicalConfiguration c1 = new HierarchicalConfiguration();<a name="line.534"></a>
<FONT color="green">535</FONT>            PropertiesConfiguration c2 = new PropertiesConfiguration();<a name="line.535"></a>
<FONT color="green">536</FONT>            c1.addProperty(TEST_KEY, TEST_NAME);<a name="line.536"></a>
<FONT color="green">537</FONT>            c2.addProperty("another.key", "test");<a name="line.537"></a>
<FONT color="green">538</FONT>            config.addConfiguration(c1, CHILD1);<a name="line.538"></a>
<FONT color="green">539</FONT>            config.addConfiguration(c2, CHILD2);<a name="line.539"></a>
<FONT color="green">540</FONT>        }<a name="line.540"></a>
<FONT color="green">541</FONT>    <a name="line.541"></a>
<FONT color="green">542</FONT>        /**<a name="line.542"></a>
<FONT color="green">543</FONT>         * Tests the gestSource() method when the source property is defined in a<a name="line.543"></a>
<FONT color="green">544</FONT>         * hierarchical configuration.<a name="line.544"></a>
<FONT color="green">545</FONT>         */<a name="line.545"></a>
<FONT color="green">546</FONT>        @Test<a name="line.546"></a>
<FONT color="green">547</FONT>        public void testGetSourceHierarchical()<a name="line.547"></a>
<FONT color="green">548</FONT>        {<a name="line.548"></a>
<FONT color="green">549</FONT>            setUpSourceTest();<a name="line.549"></a>
<FONT color="green">550</FONT>            assertEquals("Wrong source configuration", config<a name="line.550"></a>
<FONT color="green">551</FONT>                    .getConfiguration(CHILD1), config.getSource(TEST_KEY));<a name="line.551"></a>
<FONT color="green">552</FONT>        }<a name="line.552"></a>
<FONT color="green">553</FONT>    <a name="line.553"></a>
<FONT color="green">554</FONT>        /**<a name="line.554"></a>
<FONT color="green">555</FONT>         * Tests whether the source configuration can be detected for non<a name="line.555"></a>
<FONT color="green">556</FONT>         * hierarchical configurations.<a name="line.556"></a>
<FONT color="green">557</FONT>         */<a name="line.557"></a>
<FONT color="green">558</FONT>        @Test<a name="line.558"></a>
<FONT color="green">559</FONT>        public void testGetSourceNonHierarchical()<a name="line.559"></a>
<FONT color="green">560</FONT>        {<a name="line.560"></a>
<FONT color="green">561</FONT>            setUpSourceTest();<a name="line.561"></a>
<FONT color="green">562</FONT>            assertEquals("Wrong source configuration", config<a name="line.562"></a>
<FONT color="green">563</FONT>                    .getConfiguration(CHILD2), config.getSource("another.key"));<a name="line.563"></a>
<FONT color="green">564</FONT>        }<a name="line.564"></a>
<FONT color="green">565</FONT>    <a name="line.565"></a>
<FONT color="green">566</FONT>        /**<a name="line.566"></a>
<FONT color="green">567</FONT>         * Tests the getSource() method when the passed in key is not contained.<a name="line.567"></a>
<FONT color="green">568</FONT>         * Result should be null in this case.<a name="line.568"></a>
<FONT color="green">569</FONT>         */<a name="line.569"></a>
<FONT color="green">570</FONT>        @Test<a name="line.570"></a>
<FONT color="green">571</FONT>        public void testGetSourceUnknown()<a name="line.571"></a>
<FONT color="green">572</FONT>        {<a name="line.572"></a>
<FONT color="green">573</FONT>            setUpSourceTest();<a name="line.573"></a>
<FONT color="green">574</FONT>            assertNull("Wrong result for unknown key", config<a name="line.574"></a>
<FONT color="green">575</FONT>                    .getSource("an.unknown.key"));<a name="line.575"></a>
<FONT color="green">576</FONT>        }<a name="line.576"></a>
<FONT color="green">577</FONT>    <a name="line.577"></a>
<FONT color="green">578</FONT>        /**<a name="line.578"></a>
<FONT color="green">579</FONT>         * Tests the getSource() method when a null key is passed in. This should<a name="line.579"></a>
<FONT color="green">580</FONT>         * cause an exception.<a name="line.580"></a>
<FONT color="green">581</FONT>         */<a name="line.581"></a>
<FONT color="green">582</FONT>        @Test(expected = IllegalArgumentException.class)<a name="line.582"></a>
<FONT color="green">583</FONT>        public void testGetSourceNull()<a name="line.583"></a>
<FONT color="green">584</FONT>        {<a name="line.584"></a>
<FONT color="green">585</FONT>            config.getSource(null);<a name="line.585"></a>
<FONT color="green">586</FONT>        }<a name="line.586"></a>
<FONT color="green">587</FONT>    <a name="line.587"></a>
<FONT color="green">588</FONT>        /**<a name="line.588"></a>
<FONT color="green">589</FONT>         * Tests the getSource() method when the passed in key belongs to the<a name="line.589"></a>
<FONT color="green">590</FONT>         * combined configuration itself.<a name="line.590"></a>
<FONT color="green">591</FONT>         */<a name="line.591"></a>
<FONT color="green">592</FONT>        @Test<a name="line.592"></a>
<FONT color="green">593</FONT>        public void testGetSourceCombined()<a name="line.593"></a>
<FONT color="green">594</FONT>        {<a name="line.594"></a>
<FONT color="green">595</FONT>            setUpSourceTest();<a name="line.595"></a>
<FONT color="green">596</FONT>            final String key = "yet.another.key";<a name="line.596"></a>
<FONT color="green">597</FONT>            config.addProperty(key, Boolean.TRUE);<a name="line.597"></a>
<FONT color="green">598</FONT>            assertEquals("Wrong source for key", config, config.getSource(key));<a name="line.598"></a>
<FONT color="green">599</FONT>        }<a name="line.599"></a>
<FONT color="green">600</FONT>    <a name="line.600"></a>
<FONT color="green">601</FONT>        /**<a name="line.601"></a>
<FONT color="green">602</FONT>         * Tests the getSource() method when the passed in key refers to multiple<a name="line.602"></a>
<FONT color="green">603</FONT>         * values, which are all defined in the same source configuration.<a name="line.603"></a>
<FONT color="green">604</FONT>         */<a name="line.604"></a>
<FONT color="green">605</FONT>        @Test<a name="line.605"></a>
<FONT color="green">606</FONT>        public void testGetSourceMulti()<a name="line.606"></a>
<FONT color="green">607</FONT>        {<a name="line.607"></a>
<FONT color="green">608</FONT>            setUpSourceTest();<a name="line.608"></a>
<FONT color="green">609</FONT>            final String key = "list.key";<a name="line.609"></a>
<FONT color="green">610</FONT>            config.getConfiguration(CHILD1).addProperty(key, "1,2,3");<a name="line.610"></a>
<FONT color="green">611</FONT>            assertEquals("Wrong source for multi-value property", config<a name="line.611"></a>
<FONT color="green">612</FONT>                    .getConfiguration(CHILD1), config.getSource(key));<a name="line.612"></a>
<FONT color="green">613</FONT>        }<a name="line.613"></a>
<FONT color="green">614</FONT>    <a name="line.614"></a>
<FONT color="green">615</FONT>        /**<a name="line.615"></a>
<FONT color="green">616</FONT>         * Tests the getSource() method when the passed in key refers to multiple<a name="line.616"></a>
<FONT color="green">617</FONT>         * values defined by different sources. This should cause an exception.<a name="line.617"></a>
<FONT color="green">618</FONT>         */<a name="line.618"></a>
<FONT color="green">619</FONT>        @Test(expected = IllegalArgumentException.class)<a name="line.619"></a>
<FONT color="green">620</FONT>        public void testGetSourceMultiSources()<a name="line.620"></a>
<FONT color="green">621</FONT>        {<a name="line.621"></a>
<FONT color="green">622</FONT>            setUpSourceTest();<a name="line.622"></a>
<FONT color="green">623</FONT>            final String key = "list.key";<a name="line.623"></a>
<FONT color="green">624</FONT>            config.getConfiguration(CHILD1).addProperty(key, "1,2,3");<a name="line.624"></a>
<FONT color="green">625</FONT>            config.getConfiguration(CHILD2).addProperty(key, "a,b,c");<a name="line.625"></a>
<FONT color="green">626</FONT>            config.getSource(key);<a name="line.626"></a>
<FONT color="green">627</FONT>        }<a name="line.627"></a>
<FONT color="green">628</FONT>    <a name="line.628"></a>
<FONT color="green">629</FONT>        /**<a name="line.629"></a>
<FONT color="green">630</FONT>         * Tests whether escaped list delimiters are treated correctly.<a name="line.630"></a>
<FONT color="green">631</FONT>         */<a name="line.631"></a>
<FONT color="green">632</FONT>        @Test<a name="line.632"></a>
<FONT color="green">633</FONT>        public void testEscapeListDelimiters()<a name="line.633"></a>
<FONT color="green">634</FONT>        {<a name="line.634"></a>
<FONT color="green">635</FONT>            PropertiesConfiguration sub = new PropertiesConfiguration();<a name="line.635"></a>
<FONT color="green">636</FONT>            sub.addProperty("test.pi", "3\\,1415");<a name="line.636"></a>
<FONT color="green">637</FONT>            config.addConfiguration(sub);<a name="line.637"></a>
<FONT color="green">638</FONT>            assertEquals("Wrong value", "3,1415", config.getString("test.pi"));<a name="line.638"></a>
<FONT color="green">639</FONT>        }<a name="line.639"></a>
<FONT color="green">640</FONT>    <a name="line.640"></a>
<FONT color="green">641</FONT>        /**<a name="line.641"></a>
<FONT color="green">642</FONT>         * Tests whether an invalidate event is fired only after a change. This test<a name="line.642"></a>
<FONT color="green">643</FONT>         * is related to CONFIGURATION-315.<a name="line.643"></a>
<FONT color="green">644</FONT>         */<a name="line.644"></a>
<FONT color="green">645</FONT>        @Test<a name="line.645"></a>
<FONT color="green">646</FONT>        public void testInvalidateAfterChange()<a name="line.646"></a>
<FONT color="green">647</FONT>        {<a name="line.647"></a>
<FONT color="green">648</FONT>            ConfigurationEvent event = new ConfigurationEvent(config, 0, null,<a name="line.648"></a>
<FONT color="green">649</FONT>                    null, true);<a name="line.649"></a>
<FONT color="green">650</FONT>            config.configurationChanged(event);<a name="line.650"></a>
<FONT color="green">651</FONT>            assertEquals("Invalidate event fired", 0, listener.invalidateEvents);<a name="line.651"></a>
<FONT color="green">652</FONT>            event = new ConfigurationEvent(config, 0, null, null, false);<a name="line.652"></a>
<FONT color="green">653</FONT>            config.configurationChanged(event);<a name="line.653"></a>
<FONT color="green">654</FONT>            assertEquals("No invalidate event fired", 1, listener.invalidateEvents);<a name="line.654"></a>
<FONT color="green">655</FONT>        }<a name="line.655"></a>
<FONT color="green">656</FONT>    <a name="line.656"></a>
<FONT color="green">657</FONT>        /**<a name="line.657"></a>
<FONT color="green">658</FONT>         * Tests using a conversion expression engine for child configurations with<a name="line.658"></a>
<FONT color="green">659</FONT>         * strange keys. This test is related to CONFIGURATION-336.<a name="line.659"></a>
<FONT color="green">660</FONT>         */<a name="line.660"></a>
<FONT color="green">661</FONT>        @Test<a name="line.661"></a>
<FONT color="green">662</FONT>        public void testConversionExpressionEngine()<a name="line.662"></a>
<FONT color="green">663</FONT>        {<a name="line.663"></a>
<FONT color="green">664</FONT>            PropertiesConfiguration child = new PropertiesConfiguration();<a name="line.664"></a>
<FONT color="green">665</FONT>            child.addProperty("test(a)", "1,2,3");<a name="line.665"></a>
<FONT color="green">666</FONT>            config.addConfiguration(child);<a name="line.666"></a>
<FONT color="green">667</FONT>            DefaultExpressionEngine engineQuery = new DefaultExpressionEngine();<a name="line.667"></a>
<FONT color="green">668</FONT>            engineQuery.setIndexStart("&lt;");<a name="line.668"></a>
<FONT color="green">669</FONT>            engineQuery.setIndexEnd("&gt;");<a name="line.669"></a>
<FONT color="green">670</FONT>            config.setExpressionEngine(engineQuery);<a name="line.670"></a>
<FONT color="green">671</FONT>            DefaultExpressionEngine engineConvert = new DefaultExpressionEngine();<a name="line.671"></a>
<FONT color="green">672</FONT>            engineConvert.setIndexStart("[");<a name="line.672"></a>
<FONT color="green">673</FONT>            engineConvert.setIndexEnd("]");<a name="line.673"></a>
<FONT color="green">674</FONT>            config.setConversionExpressionEngine(engineConvert);<a name="line.674"></a>
<FONT color="green">675</FONT>            assertEquals("Wrong property 1", "1", config.getString("test(a)&lt;0&gt;"));<a name="line.675"></a>
<FONT color="green">676</FONT>            assertEquals("Wrong property 2", "2", config.getString("test(a)&lt;1&gt;"));<a name="line.676"></a>
<FONT color="green">677</FONT>            assertEquals("Wrong property 3", "3", config.getString("test(a)&lt;2&gt;"));<a name="line.677"></a>
<FONT color="green">678</FONT>        }<a name="line.678"></a>
<FONT color="green">679</FONT>    <a name="line.679"></a>
<FONT color="green">680</FONT>        /**<a name="line.680"></a>
<FONT color="green">681</FONT>         * Tests whether reload operations can cause a deadlock when the combined<a name="line.681"></a>
<FONT color="green">682</FONT>         * configuration is accessed concurrently. This test is related to<a name="line.682"></a>
<FONT color="green">683</FONT>         * CONFIGURATION-344.<a name="line.683"></a>
<FONT color="green">684</FONT>         */<a name="line.684"></a>
<FONT color="green">685</FONT>        @Test<a name="line.685"></a>
<FONT color="green">686</FONT>        public void testDeadlockWithReload() throws ConfigurationException,<a name="line.686"></a>
<FONT color="green">687</FONT>                InterruptedException<a name="line.687"></a>
<FONT color="green">688</FONT>        {<a name="line.688"></a>
<FONT color="green">689</FONT>            final PropertiesConfiguration child = new PropertiesConfiguration(<a name="line.689"></a>
<FONT color="green">690</FONT>                    "test.properties");<a name="line.690"></a>
<FONT color="green">691</FONT>            child.setReloadingStrategy(new FileAlwaysReloadingStrategy());<a name="line.691"></a>
<FONT color="green">692</FONT>            config.addConfiguration(child);<a name="line.692"></a>
<FONT color="green">693</FONT>            final int count = 1000;<a name="line.693"></a>
<FONT color="green">694</FONT>    <a name="line.694"></a>
<FONT color="green">695</FONT>            class TestDeadlockReloadThread extends Thread<a name="line.695"></a>
<FONT color="green">696</FONT>            {<a name="line.696"></a>
<FONT color="green">697</FONT>                boolean error = false;<a name="line.697"></a>
<FONT color="green">698</FONT>    <a name="line.698"></a>
<FONT color="green">699</FONT>                @Override<a name="line.699"></a>
<FONT color="green">700</FONT>                public void run()<a name="line.700"></a>
<FONT color="green">701</FONT>                {<a name="line.701"></a>
<FONT color="green">702</FONT>                    for (int i = 0; i &lt; count &amp;&amp; !error; i++)<a name="line.702"></a>
<FONT color="green">703</FONT>                    {<a name="line.703"></a>
<FONT color="green">704</FONT>                        try<a name="line.704"></a>
<FONT color="green">705</FONT>                        {<a name="line.705"></a>
<FONT color="green">706</FONT>                            if (!child.getBoolean("configuration.loaded"))<a name="line.706"></a>
<FONT color="green">707</FONT>                            {<a name="line.707"></a>
<FONT color="green">708</FONT>                                error = true;<a name="line.708"></a>
<FONT color="green">709</FONT>                            }<a name="line.709"></a>
<FONT color="green">710</FONT>                        }<a name="line.710"></a>
<FONT color="green">711</FONT>                        catch (NoSuchElementException nsex)<a name="line.711"></a>
<FONT color="green">712</FONT>                        {<a name="line.712"></a>
<FONT color="green">713</FONT>                            error = true;<a name="line.713"></a>
<FONT color="green">714</FONT>                        }<a name="line.714"></a>
<FONT color="green">715</FONT>                    }<a name="line.715"></a>
<FONT color="green">716</FONT>                }<a name="line.716"></a>
<FONT color="green">717</FONT>            }<a name="line.717"></a>
<FONT color="green">718</FONT>    <a name="line.718"></a>
<FONT color="green">719</FONT>            TestDeadlockReloadThread reloadThread = new TestDeadlockReloadThread();<a name="line.719"></a>
<FONT color="green">720</FONT>            reloadThread.start();<a name="line.720"></a>
<FONT color="green">721</FONT>            for (int i = 0; i &lt; count; i++)<a name="line.721"></a>
<FONT color="green">722</FONT>            {<a name="line.722"></a>
<FONT color="green">723</FONT>                assertEquals("Wrong value of combined property", 10, config<a name="line.723"></a>
<FONT color="green">724</FONT>                        .getInt("test.integer"));<a name="line.724"></a>
<FONT color="green">725</FONT>            }<a name="line.725"></a>
<FONT color="green">726</FONT>            reloadThread.join();<a name="line.726"></a>
<FONT color="green">727</FONT>            assertFalse("Failure in thread", reloadThread.error);<a name="line.727"></a>
<FONT color="green">728</FONT>        }<a name="line.728"></a>
<FONT color="green">729</FONT>    <a name="line.729"></a>
<FONT color="green">730</FONT>        @Test<a name="line.730"></a>
<FONT color="green">731</FONT>        public void testGetConfigurations() throws Exception<a name="line.731"></a>
<FONT color="green">732</FONT>        {<a name="line.732"></a>
<FONT color="green">733</FONT>            config.addConfiguration(setUpTestConfiguration());<a name="line.733"></a>
<FONT color="green">734</FONT>            config.addConfiguration(setUpTestConfiguration(), TEST_NAME, "conf2");<a name="line.734"></a>
<FONT color="green">735</FONT>            AbstractConfiguration pc = new PropertiesConfiguration();<a name="line.735"></a>
<FONT color="green">736</FONT>            config.addConfiguration(pc, "props");<a name="line.736"></a>
<FONT color="green">737</FONT>            List&lt;AbstractConfiguration&gt; list = config.getConfigurations();<a name="line.737"></a>
<FONT color="green">738</FONT>            assertNotNull("No list of configurations returned", list);<a name="line.738"></a>
<FONT color="green">739</FONT>            assertTrue("Incorrect number of configurations", list.size() == 3);<a name="line.739"></a>
<FONT color="green">740</FONT>            AbstractConfiguration c = list.get(2);<a name="line.740"></a>
<FONT color="green">741</FONT>            assertTrue("Incorrect configuration", c == pc);<a name="line.741"></a>
<FONT color="green">742</FONT>        }<a name="line.742"></a>
<FONT color="green">743</FONT>    <a name="line.743"></a>
<FONT color="green">744</FONT>        @Test<a name="line.744"></a>
<FONT color="green">745</FONT>        public void testGetConfigurationNameList() throws Exception<a name="line.745"></a>
<FONT color="green">746</FONT>        {<a name="line.746"></a>
<FONT color="green">747</FONT>            config.addConfiguration(setUpTestConfiguration());<a name="line.747"></a>
<FONT color="green">748</FONT>            config.addConfiguration(setUpTestConfiguration(), TEST_NAME, "conf2");<a name="line.748"></a>
<FONT color="green">749</FONT>            AbstractConfiguration pc = new PropertiesConfiguration();<a name="line.749"></a>
<FONT color="green">750</FONT>            config.addConfiguration(pc, "props");<a name="line.750"></a>
<FONT color="green">751</FONT>            List&lt;String&gt; list = config.getConfigurationNameList();<a name="line.751"></a>
<FONT color="green">752</FONT>            assertNotNull("No list of configurations returned", list);<a name="line.752"></a>
<FONT color="green">753</FONT>            assertTrue("Incorrect number of configurations", list.size() == 3);<a name="line.753"></a>
<FONT color="green">754</FONT>            String name = list.get(1);<a name="line.754"></a>
<FONT color="green">755</FONT>            assertNotNull("No name returned", name);<a name="line.755"></a>
<FONT color="green">756</FONT>            assertTrue("Incorrect configuration name", TEST_NAME.equals(name));<a name="line.756"></a>
<FONT color="green">757</FONT>        }<a name="line.757"></a>
<FONT color="green">758</FONT>    <a name="line.758"></a>
<FONT color="green">759</FONT>        /**<a name="line.759"></a>
<FONT color="green">760</FONT>         * Tests whether changes on a sub node configuration that is part of a<a name="line.760"></a>
<FONT color="green">761</FONT>         * combined configuration are detected. This test is related to<a name="line.761"></a>
<FONT color="green">762</FONT>         * CONFIGURATION-368.<a name="line.762"></a>
<FONT color="green">763</FONT>         */<a name="line.763"></a>
<FONT color="green">764</FONT>        @Test<a name="line.764"></a>
<FONT color="green">765</FONT>        public void testReloadWithSubNodeConfig() throws Exception<a name="line.765"></a>
<FONT color="green">766</FONT>        {<a name="line.766"></a>
<FONT color="green">767</FONT>            final String reloadContent = "&lt;config&gt;&lt;default&gt;&lt;xmlReload1&gt;{0}&lt;/xmlReload1&gt;&lt;/default&gt;&lt;/config&gt;";<a name="line.767"></a>
<FONT color="green">768</FONT>            config.setForceReloadCheck(true);<a name="line.768"></a>
<FONT color="green">769</FONT>            config.setNodeCombiner(new OverrideCombiner());<a name="line.769"></a>
<FONT color="green">770</FONT>            File testXmlFile1 = writeReloadFile(RELOAD_XML_NAME, reloadContent, 0);<a name="line.770"></a>
<FONT color="green">771</FONT>            final String prefix1 = "default";<a name="line.771"></a>
<FONT color="green">772</FONT>            XMLConfiguration c1 = new XMLConfiguration(testXmlFile1);<a name="line.772"></a>
<FONT color="green">773</FONT>            SubnodeConfiguration sub1 = c1.configurationAt(prefix1, true);<a name="line.773"></a>
<FONT color="green">774</FONT>            assertEquals("Inital test for sub config 1 failed", 0, sub1<a name="line.774"></a>
<FONT color="green">775</FONT>                    .getInt("xmlReload1"));<a name="line.775"></a>
<FONT color="green">776</FONT>            config.addConfiguration(sub1);<a name="line.776"></a>
<FONT color="green">777</FONT>            assertEquals(<a name="line.777"></a>
<FONT color="green">778</FONT>                    "Could not get value for sub config 1 from combined config", 0,<a name="line.778"></a>
<FONT color="green">779</FONT>                    config.getInt("xmlReload1"));<a name="line.779"></a>
<FONT color="green">780</FONT>            c1.setReloadingStrategy(new FileAlwaysReloadingStrategy());<a name="line.780"></a>
<FONT color="green">781</FONT>            writeReloadFile(RELOAD_XML_NAME, reloadContent, 1);<a name="line.781"></a>
<FONT color="green">782</FONT>            assertEquals("Reload of sub config 1 not detected", 1, config<a name="line.782"></a>
<FONT color="green">783</FONT>                    .getInt("xmlReload1"));<a name="line.783"></a>
<FONT color="green">784</FONT>        }<a name="line.784"></a>
<FONT color="green">785</FONT>    <a name="line.785"></a>
<FONT color="green">786</FONT>        @Test<a name="line.786"></a>
<FONT color="green">787</FONT>        public void testConcurrentGetAndReload() throws Exception<a name="line.787"></a>
<FONT color="green">788</FONT>        {<a name="line.788"></a>
<FONT color="green">789</FONT>            final int threadCount = 5;<a name="line.789"></a>
<FONT color="green">790</FONT>            final int loopCount = 1000;<a name="line.790"></a>
<FONT color="green">791</FONT>            config.setForceReloadCheck(true);<a name="line.791"></a>
<FONT color="green">792</FONT>            config.setNodeCombiner(new MergeCombiner());<a name="line.792"></a>
<FONT color="green">793</FONT>            final XMLConfiguration xml = new XMLConfiguration("configA.xml");<a name="line.793"></a>
<FONT color="green">794</FONT>            xml.setReloadingStrategy(new FileRandomReloadingStrategy());<a name="line.794"></a>
<FONT color="green">795</FONT>            config.addConfiguration(xml);<a name="line.795"></a>
<FONT color="green">796</FONT>            final XMLConfiguration xml2 = new XMLConfiguration("configB.xml");<a name="line.796"></a>
<FONT color="green">797</FONT>            xml2.setReloadingStrategy(new FileRandomReloadingStrategy());<a name="line.797"></a>
<FONT color="green">798</FONT>            config.addConfiguration(xml2);<a name="line.798"></a>
<FONT color="green">799</FONT>            config.setExpressionEngine(new XPathExpressionEngine());<a name="line.799"></a>
<FONT color="green">800</FONT>    <a name="line.800"></a>
<FONT color="green">801</FONT>            assertEquals(config.getString("/property[@name='config']/@value"), "100");<a name="line.801"></a>
<FONT color="green">802</FONT>    <a name="line.802"></a>
<FONT color="green">803</FONT>            Thread testThreads[] = new Thread[threadCount];<a name="line.803"></a>
<FONT color="green">804</FONT>            int failures[] = new int[threadCount];<a name="line.804"></a>
<FONT color="green">805</FONT>    <a name="line.805"></a>
<FONT color="green">806</FONT>            for (int i = 0; i &lt; testThreads.length; ++i)<a name="line.806"></a>
<FONT color="green">807</FONT>            {<a name="line.807"></a>
<FONT color="green">808</FONT>                testThreads[i] = new ReloadThread(config, failures, i, loopCount);<a name="line.808"></a>
<FONT color="green">809</FONT>                testThreads[i].start();<a name="line.809"></a>
<FONT color="green">810</FONT>            }<a name="line.810"></a>
<FONT color="green">811</FONT>    <a name="line.811"></a>
<FONT color="green">812</FONT>            int totalFailures = 0;<a name="line.812"></a>
<FONT color="green">813</FONT>            for (int i = 0; i &lt; testThreads.length; ++i)<a name="line.813"></a>
<FONT color="green">814</FONT>            {<a name="line.814"></a>
<FONT color="green">815</FONT>                testThreads[i].join();<a name="line.815"></a>
<FONT color="green">816</FONT>                totalFailures += failures[i];<a name="line.816"></a>
<FONT color="green">817</FONT>            }<a name="line.817"></a>
<FONT color="green">818</FONT>            assertTrue(totalFailures + " failures Occurred", totalFailures == 0);<a name="line.818"></a>
<FONT color="green">819</FONT>        }<a name="line.819"></a>
<FONT color="green">820</FONT>    <a name="line.820"></a>
<FONT color="green">821</FONT>        /**<a name="line.821"></a>
<FONT color="green">822</FONT>         * Tests whether a combined configuration can be copied to an XML<a name="line.822"></a>
<FONT color="green">823</FONT>         * configuration. This test is related to CONFIGURATION-445.<a name="line.823"></a>
<FONT color="green">824</FONT>         */<a name="line.824"></a>
<FONT color="green">825</FONT>        @Test<a name="line.825"></a>
<FONT color="green">826</FONT>        public void testCombinedCopyToXML() throws ConfigurationException<a name="line.826"></a>
<FONT color="green">827</FONT>        {<a name="line.827"></a>
<FONT color="green">828</FONT>            XMLConfiguration x1 = new XMLConfiguration();<a name="line.828"></a>
<FONT color="green">829</FONT>            x1.addProperty("key1", "value1");<a name="line.829"></a>
<FONT color="green">830</FONT>            x1.addProperty("key1[@override]", "USER1");<a name="line.830"></a>
<FONT color="green">831</FONT>            x1.addProperty("key2", "value2");<a name="line.831"></a>
<FONT color="green">832</FONT>            x1.addProperty("key2[@override]", "USER2");<a name="line.832"></a>
<FONT color="green">833</FONT>            XMLConfiguration x2 = new XMLConfiguration();<a name="line.833"></a>
<FONT color="green">834</FONT>            x2.addProperty("key2", "value2.2");<a name="line.834"></a>
<FONT color="green">835</FONT>            x2.addProperty("key2[@override]", "USER2");<a name="line.835"></a>
<FONT color="green">836</FONT>            config.setNodeCombiner(new OverrideCombiner());<a name="line.836"></a>
<FONT color="green">837</FONT>            config.addConfiguration(x2);<a name="line.837"></a>
<FONT color="green">838</FONT>            config.addConfiguration(x1);<a name="line.838"></a>
<FONT color="green">839</FONT>            XMLConfiguration x3 = new XMLConfiguration(config);<a name="line.839"></a>
<FONT color="green">840</FONT>            assertEquals("Wrong element value", "value2.2", x3.getString("key2"));<a name="line.840"></a>
<FONT color="green">841</FONT>            assertEquals("Wrong attribute value", "USER2",<a name="line.841"></a>
<FONT color="green">842</FONT>                    x3.getString("key2[@override]"));<a name="line.842"></a>
<FONT color="green">843</FONT>            StringWriter w = new StringWriter();<a name="line.843"></a>
<FONT color="green">844</FONT>            x3.save(w);<a name="line.844"></a>
<FONT color="green">845</FONT>            String s = w.toString();<a name="line.845"></a>
<FONT color="green">846</FONT>            x3 = new XMLConfiguration();<a name="line.846"></a>
<FONT color="green">847</FONT>            x3.load(new StringReader(s));<a name="line.847"></a>
<FONT color="green">848</FONT>            assertEquals("Wrong element value after load", "value2.2",<a name="line.848"></a>
<FONT color="green">849</FONT>                    x3.getString("key2"));<a name="line.849"></a>
<FONT color="green">850</FONT>            assertEquals("Wrong attribute value after load", "USER2",<a name="line.850"></a>
<FONT color="green">851</FONT>                    x3.getString("key2[@override]"));<a name="line.851"></a>
<FONT color="green">852</FONT>        }<a name="line.852"></a>
<FONT color="green">853</FONT>    <a name="line.853"></a>
<FONT color="green">854</FONT>        private class ReloadThread extends Thread<a name="line.854"></a>
<FONT color="green">855</FONT>        {<a name="line.855"></a>
<FONT color="green">856</FONT>            CombinedConfiguration combined;<a name="line.856"></a>
<FONT color="green">857</FONT>            int[] failures;<a name="line.857"></a>
<FONT color="green">858</FONT>            int index;<a name="line.858"></a>
<FONT color="green">859</FONT>            int count;<a name="line.859"></a>
<FONT color="green">860</FONT>    <a name="line.860"></a>
<FONT color="green">861</FONT>            ReloadThread(CombinedConfiguration config, int[] failures, int index, int count)<a name="line.861"></a>
<FONT color="green">862</FONT>            {<a name="line.862"></a>
<FONT color="green">863</FONT>                combined = config;<a name="line.863"></a>
<FONT color="green">864</FONT>                this.failures = failures;<a name="line.864"></a>
<FONT color="green">865</FONT>                this.index = index;<a name="line.865"></a>
<FONT color="green">866</FONT>                this.count = count;<a name="line.866"></a>
<FONT color="green">867</FONT>            }<a name="line.867"></a>
<FONT color="green">868</FONT>            @Override<a name="line.868"></a>
<FONT color="green">869</FONT>            public void run()<a name="line.869"></a>
<FONT color="green">870</FONT>            {<a name="line.870"></a>
<FONT color="green">871</FONT>                failures[index] = 0;<a name="line.871"></a>
<FONT color="green">872</FONT>                for (int i = 0; i &lt; count; i++)<a name="line.872"></a>
<FONT color="green">873</FONT>                {<a name="line.873"></a>
<FONT color="green">874</FONT>                    try<a name="line.874"></a>
<FONT color="green">875</FONT>                    {<a name="line.875"></a>
<FONT color="green">876</FONT>                        String value = combined.getString("/property[@name='config']/@value");<a name="line.876"></a>
<FONT color="green">877</FONT>                        if (value == null || !value.equals("100"))<a name="line.877"></a>
<FONT color="green">878</FONT>                        {<a name="line.878"></a>
<FONT color="green">879</FONT>                            ++failures[index];<a name="line.879"></a>
<FONT color="green">880</FONT>                        }<a name="line.880"></a>
<FONT color="green">881</FONT>                    }<a name="line.881"></a>
<FONT color="green">882</FONT>                    catch (Exception ex)<a name="line.882"></a>
<FONT color="green">883</FONT>                    {<a name="line.883"></a>
<FONT color="green">884</FONT>                        ++failures[index];<a name="line.884"></a>
<FONT color="green">885</FONT>                    }<a name="line.885"></a>
<FONT color="green">886</FONT>                }<a name="line.886"></a>
<FONT color="green">887</FONT>            }<a name="line.887"></a>
<FONT color="green">888</FONT>        }<a name="line.888"></a>
<FONT color="green">889</FONT>    <a name="line.889"></a>
<FONT color="green">890</FONT>        /**<a name="line.890"></a>
<FONT color="green">891</FONT>         * Helper method for writing a file. The file is also added to a list and<a name="line.891"></a>
<FONT color="green">892</FONT>         * will be deleted in teadDown() automatically.<a name="line.892"></a>
<FONT color="green">893</FONT>         *<a name="line.893"></a>
<FONT color="green">894</FONT>         * @param file the file to be written<a name="line.894"></a>
<FONT color="green">895</FONT>         * @param content the file's content<a name="line.895"></a>
<FONT color="green">896</FONT>         * @throws IOException if an error occurs<a name="line.896"></a>
<FONT color="green">897</FONT>         */<a name="line.897"></a>
<FONT color="green">898</FONT>        private void writeFile(File file, String content) throws IOException<a name="line.898"></a>
<FONT color="green">899</FONT>        {<a name="line.899"></a>
<FONT color="green">900</FONT>            PrintWriter out = null;<a name="line.900"></a>
<FONT color="green">901</FONT>            try<a name="line.901"></a>
<FONT color="green">902</FONT>            {<a name="line.902"></a>
<FONT color="green">903</FONT>                out = new PrintWriter(new FileWriter(file));<a name="line.903"></a>
<FONT color="green">904</FONT>                out.print(content);<a name="line.904"></a>
<FONT color="green">905</FONT>            }<a name="line.905"></a>
<FONT color="green">906</FONT>            finally<a name="line.906"></a>
<FONT color="green">907</FONT>            {<a name="line.907"></a>
<FONT color="green">908</FONT>                if (out != null)<a name="line.908"></a>
<FONT color="green">909</FONT>                {<a name="line.909"></a>
<FONT color="green">910</FONT>                    out.close();<a name="line.910"></a>
<FONT color="green">911</FONT>                }<a name="line.911"></a>
<FONT color="green">912</FONT>            }<a name="line.912"></a>
<FONT color="green">913</FONT>        }<a name="line.913"></a>
<FONT color="green">914</FONT>    <a name="line.914"></a>
<FONT color="green">915</FONT>        /**<a name="line.915"></a>
<FONT color="green">916</FONT>         * Helper method for writing a test file. The file will be created in the<a name="line.916"></a>
<FONT color="green">917</FONT>         * test directory. It is also scheduled for automatic deletion after the<a name="line.917"></a>
<FONT color="green">918</FONT>         * test.<a name="line.918"></a>
<FONT color="green">919</FONT>         *<a name="line.919"></a>
<FONT color="green">920</FONT>         * @param fileName the name of the test file<a name="line.920"></a>
<FONT color="green">921</FONT>         * @param content the content of the file<a name="line.921"></a>
<FONT color="green">922</FONT>         * @return the &lt;code&gt;File&lt;/code&gt; object for the test file<a name="line.922"></a>
<FONT color="green">923</FONT>         * @throws IOException if an error occurs<a name="line.923"></a>
<FONT color="green">924</FONT>         */<a name="line.924"></a>
<FONT color="green">925</FONT>        private File writeFile(String fileName, String content) throws IOException<a name="line.925"></a>
<FONT color="green">926</FONT>        {<a name="line.926"></a>
<FONT color="green">927</FONT>            File file = new File(folder.getRoot(), fileName);<a name="line.927"></a>
<FONT color="green">928</FONT>            writeFile(file, content);<a name="line.928"></a>
<FONT color="green">929</FONT>            return file;<a name="line.929"></a>
<FONT color="green">930</FONT>        }<a name="line.930"></a>
<FONT color="green">931</FONT>    <a name="line.931"></a>
<FONT color="green">932</FONT>        /**<a name="line.932"></a>
<FONT color="green">933</FONT>         * Writes a file for testing reload operations.<a name="line.933"></a>
<FONT color="green">934</FONT>         *<a name="line.934"></a>
<FONT color="green">935</FONT>         * @param name the name of the reload test file<a name="line.935"></a>
<FONT color="green">936</FONT>         * @param content the content of the file<a name="line.936"></a>
<FONT color="green">937</FONT>         * @param value the value of the reload test property<a name="line.937"></a>
<FONT color="green">938</FONT>         * @return the file that was written<a name="line.938"></a>
<FONT color="green">939</FONT>         * @throws IOException if an error occurs<a name="line.939"></a>
<FONT color="green">940</FONT>         */<a name="line.940"></a>
<FONT color="green">941</FONT>        private File writeReloadFile(String name, String content, int value)<a name="line.941"></a>
<FONT color="green">942</FONT>                throws IOException<a name="line.942"></a>
<FONT color="green">943</FONT>        {<a name="line.943"></a>
<FONT color="green">944</FONT>            return writeFile(name, MessageFormat.format(content, new Object[] {<a name="line.944"></a>
<FONT color="green">945</FONT>                new Integer(value)<a name="line.945"></a>
<FONT color="green">946</FONT>            }));<a name="line.946"></a>
<FONT color="green">947</FONT>        }<a name="line.947"></a>
<FONT color="green">948</FONT>    <a name="line.948"></a>
<FONT color="green">949</FONT>        /**<a name="line.949"></a>
<FONT color="green">950</FONT>         * Helper method for creating a test configuration to be added to the<a name="line.950"></a>
<FONT color="green">951</FONT>         * combined configuration.<a name="line.951"></a>
<FONT color="green">952</FONT>         *<a name="line.952"></a>
<FONT color="green">953</FONT>         * @return the test configuration<a name="line.953"></a>
<FONT color="green">954</FONT>         */<a name="line.954"></a>
<FONT color="green">955</FONT>        private AbstractConfiguration setUpTestConfiguration()<a name="line.955"></a>
<FONT color="green">956</FONT>        {<a name="line.956"></a>
<FONT color="green">957</FONT>            HierarchicalConfiguration config = new HierarchicalConfiguration();<a name="line.957"></a>
<FONT color="green">958</FONT>            config.addProperty(TEST_KEY, Boolean.TRUE);<a name="line.958"></a>
<FONT color="green">959</FONT>            config.addProperty("test.comment", "This is a test");<a name="line.959"></a>
<FONT color="green">960</FONT>            return config;<a name="line.960"></a>
<FONT color="green">961</FONT>        }<a name="line.961"></a>
<FONT color="green">962</FONT>    <a name="line.962"></a>
<FONT color="green">963</FONT>        /**<a name="line.963"></a>
<FONT color="green">964</FONT>         * Test event listener class for checking if the expected invalidate events<a name="line.964"></a>
<FONT color="green">965</FONT>         * are fired.<a name="line.965"></a>
<FONT color="green">966</FONT>         */<a name="line.966"></a>
<FONT color="green">967</FONT>        static class CombinedListener implements ConfigurationListener<a name="line.967"></a>
<FONT color="green">968</FONT>        {<a name="line.968"></a>
<FONT color="green">969</FONT>            int invalidateEvents;<a name="line.969"></a>
<FONT color="green">970</FONT>    <a name="line.970"></a>
<FONT color="green">971</FONT>            int otherEvents;<a name="line.971"></a>
<FONT color="green">972</FONT>    <a name="line.972"></a>
<FONT color="green">973</FONT>            public void configurationChanged(ConfigurationEvent event)<a name="line.973"></a>
<FONT color="green">974</FONT>            {<a name="line.974"></a>
<FONT color="green">975</FONT>                if (event.getType() == CombinedConfiguration.EVENT_COMBINED_INVALIDATE)<a name="line.975"></a>
<FONT color="green">976</FONT>                {<a name="line.976"></a>
<FONT color="green">977</FONT>                    invalidateEvents++;<a name="line.977"></a>
<FONT color="green">978</FONT>                }<a name="line.978"></a>
<FONT color="green">979</FONT>                else<a name="line.979"></a>
<FONT color="green">980</FONT>                {<a name="line.980"></a>
<FONT color="green">981</FONT>                    otherEvents++;<a name="line.981"></a>
<FONT color="green">982</FONT>                }<a name="line.982"></a>
<FONT color="green">983</FONT>            }<a name="line.983"></a>
<FONT color="green">984</FONT>    <a name="line.984"></a>
<FONT color="green">985</FONT>            /**<a name="line.985"></a>
<FONT color="green">986</FONT>             * Checks if the expected number of events was fired.<a name="line.986"></a>
<FONT color="green">987</FONT>             *<a name="line.987"></a>
<FONT color="green">988</FONT>             * @param expectedInvalidate the expected number of invalidate events<a name="line.988"></a>
<FONT color="green">989</FONT>             * @param expectedOthers the expected number of other events<a name="line.989"></a>
<FONT color="green">990</FONT>             */<a name="line.990"></a>
<FONT color="green">991</FONT>            public void checkEvent(int expectedInvalidate, int expectedOthers)<a name="line.991"></a>
<FONT color="green">992</FONT>            {<a name="line.992"></a>
<FONT color="green">993</FONT>                Assert.assertEquals("Wrong number of invalidate events",<a name="line.993"></a>
<FONT color="green">994</FONT>                        expectedInvalidate, invalidateEvents);<a name="line.994"></a>
<FONT color="green">995</FONT>                Assert.assertEquals("Wrong number of other events", expectedOthers,<a name="line.995"></a>
<FONT color="green">996</FONT>                        otherEvents);<a name="line.996"></a>
<FONT color="green">997</FONT>            }<a name="line.997"></a>
<FONT color="green">998</FONT>        }<a name="line.998"></a>
<FONT color="green">999</FONT>    }<a name="line.999"></a>




























































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